2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/reel_picture_asset.h
21 * @brief ReelPictureAsset class.
24 #ifndef LIBDCP_REEL_PICTURE_ASSET_H
25 #define LIBDCP_REEL_PICTURE_ASSET_H
27 #include "reel_mxf_asset.h"
28 #include "picture_mxf.h"
32 /** @class ReelPictureAsset
33 * @brief Part of a Reel's description which refers to a picture MXF.
35 class ReelPictureAsset : public ReelMXFAsset
39 ReelPictureAsset (boost::shared_ptr<PictureMXF> content, int64_t entry_point);
40 ReelPictureAsset (boost::shared_ptr<const cxml::Node>);
42 virtual void write_to_cpl (xmlpp::Node* node, Standard standard) const;
43 virtual bool equals (boost::shared_ptr<const ReelAsset>, EqualityOptions, NoteHandler) const;
45 /** @return the PictureMXF that this object refers to */
46 boost::shared_ptr<PictureMXF> mxf () {
47 return boost::dynamic_pointer_cast<PictureMXF> (_content.object ());
50 /** @return picture frame rate */
51 Fraction frame_rate () const {
55 /** Set the ScreenAspectRatio of this asset.
56 * @param a New aspect ratio.
58 void set_screen_aspect_ratio (Fraction a) {
59 _screen_aspect_ratio = a;
63 std::string key_type () const;
66 Fraction _screen_aspect_ratio;